Oh, Thin Mints—just saying the name makes my mouth water! I still remember the first time I tasted one as a kid at my neighbor’s house. That perfect crunch, the cool burst of mint, and that rich chocolate coating… pure magic. Fast forward to today, and I’m still obsessed, but now I make them at home—no waiting for cookie season! This copycat Thin Mints recipe is shockingly easy, with a crisp texture and refreshing mint flavor that’ll make you swear off the boxed version for good. Trust me, once you try these, you’ll never look back.

Why You’ll Love This Copycat Thin Mints Cookies Recipe
Listen, I get it—baking can feel intimidating, but this recipe? It’s foolproof. Here’s why you’ll be making these on repeat:
- No fancy tools needed – Just a bowl, spoon, and your hands (though a mixer helps if you’ve got one).
- That iconic crunch – These stay crisp for days, thanks to the perfect bake time and chocolate shell.
- Mint-chocolate harmony – Not too sweet, not too sharp—just that addictive balance you crave.
- Better than the box – Fresh peppermint zing and richer chocolate? Yes, please. Your taste buds will throw a party.
Seriously, these disappear faster than I can make them—my kids hide batches from each other!
Ingredients for Copycat Thin Mints Cookies
These cookies only need a handful of simple ingredients—probably stuff you already have in your pantry! Here’s what you’ll need to make that iconic Thin Mints magic:
- 1 1/4 cups all-purpose flour – Spoon and level it, don’t pack it down!
- 1/2 cup unsweetened cocoa powder – The darker, the better for that deep chocolate flavor.
- 1/4 teaspoon salt – Just a pinch to balance the sweetness.
- 1/2 cup (1 stick) softened butter – Leave it out for 30 minutes until it’s slightly squishy.
- 1 cup granulated sugar – Pack it lightly when measuring.
- 1 large egg – Room temperature blends smoother.
- 3/4 teaspoon peppermint extract – Not mint—peppermint! It makes all the difference.
- 8 oz high-quality dipping chocolate – Look for chocolate wafers or bars labeled for melting.
That’s it! No weird ingredients, no running to specialty stores. Now let’s make some magic.
How to Make Copycat Thin Mints Cookies
Okay, let’s get to the fun part—making these addictive little cookies! I promise it’s easier than you think, but there are a few key steps that make all the difference. Follow along, and you’ll have perfect Thin Mints in no time.
Preparing the Dough
First things first—let’s make that dough! Here’s how to get it just right:
- Cream the butter and sugar – In a large bowl, beat the softened butter and sugar together until it’s light and fluffy. This should take about 2-3 minutes with a mixer (or a little elbow grease with a wooden spoon!). You’ll know it’s ready when the mixture looks pale and creamy.
- Add the egg and peppermint – Crack in that egg and pour in the peppermint extract. Mix until everything is fully combined. Oh, that minty smell already? Yes!
- Incorporate the dry ingredients – Now, slowly add your flour, cocoa powder, and salt mixture. Mix just until the dough comes together—don’t overdo it or your cookies might get tough.
- Shape and chill – Here’s the secret step! Roll the dough into a log about 1 1/2 to 2 inches thick. Wrap it tightly in parchment or wax paper and pop it in the freezer for at least an hour. This makes slicing so much easier and helps the cookies hold their shape.

Baking and Dipping
Now for the transformation from dough to deliciousness:
- Slice and bake – Preheat your oven to 350°F and line a baking sheet. Take your chilled dough log and slice it into 1/4-inch thick rounds—a sharp knife works best here. Space them about an inch apart on the sheet (they don’t spread much). Bake for 10-12 minutes until they’re firm to the touch.
- Cool completely – Let them cool on the sheet for 5 minutes, then transfer to a wire rack. They must be completely cool before dipping—warm cookies make melty chocolate messes!
- Melt the chocolate – Break your chocolate into small pieces and microwave in 30-second bursts, stirring between each, until smooth. Pro tip: If it gets too thick, add a tiny bit of coconut oil to thin it.
- Dip like a pro – Hold a cookie by the edge and dip it halfway into the chocolate. Let the excess drip off (I tap my wrist gently), then place on parchment paper to set. If you’re feeling fancy, you can drizzle extra chocolate on top!
See? Not so hard! Now try not to eat them all before they’re fully set—I dare you.
Tips for Perfect Copycat Thin Mints Cookies
Want bakery-worthy results every time? Here are my tried-and-true tricks:
- Shape helper – Slide your dough log into an empty paper towel roll before chilling. It keeps it perfectly round!
- Watch the clock – Pull cookies at 10 minutes for chewier bites, 12 for extra crisp. They firm up as they cool.
- Chocolate hack – Tap your wrist (not the bowl!) when dipping to shake off excess chocolate without breaking cookies.
- Freeze for later – Undipped cookies freeze beautifully for up to 3 months—just thaw and dip when cravings strike.
Little details make all the difference between “good” and “I need another batch NOW.”
Ingredient Substitutions and Notes
Ran out of something? No worries—I’ve tested all sorts of swaps for these cookies! Here’s what works:
- Gluten-free? Swap in a 1:1 gluten-free flour blend—just add an extra tablespoon since it tends to be thirstier.
- Dairy-free? Vegan butter works great, but reduce any added salt since it’s often saltier than regular butter.
- No peppermint extract? Use 1 1/2 teaspoons vanilla plus 1/4 teaspoon mint essential oil (food-grade only!).
- Chocolate options: Semi-sweet works, but dark chocolate gives that classic Thin Mints depth.
One non-negotiable? Real butter if you can—it makes the texture just right. But hey, life happens—adapt and enjoy!
Storing and Serving Copycat Thin Mints Cookies
Here’s the best part—these cookies actually get better after a day or two! Just tuck them in an airtight container at room temperature, and they’ll stay crisp for up to a week (if they last that long). For that classic Thin Mints experience, serve them ice-cold with a glass of milk—the chocolate snaps perfectly, and the mint feels extra refreshing. Trust me, it’s the little moments like this that make life sweet.
Nutritional Information for Copycat Thin Mints Cookies
Okay, let’s be real—we’re not eating Thin Mints for their health benefits! But if you’re curious (or just keeping track), here’s the scoop per cookie: about 120 calories, 6g fat (4g saturated), and 15g carbs. These are estimates—actual numbers can vary based on how thick you slice them or how generous you are with that chocolate dip. Pro tip: They’re small but mighty, so one or two usually satisfy that mint-chocolate craving. Now go enjoy every delicious bite!
Frequently Asked Questions
Can I freeze the dough for later?
Absolutely! The dough log freezes beautifully for up to 3 months—just wrap it tightly in plastic before freezing. When ready to bake, let it thaw slightly (about 15 minutes) so your knife doesn’t crack it. You can even freeze already-baked cookies before dipping—just pop them straight from freezer to chocolate when the craving hits!
Why are my cookies soft instead of crisp?
Oh no! Usually this means either the dough wasn’t chilled long enough (that hour is crucial!) or they were underbaked. Next time, try leaving them in the oven the full 12 minutes—they’ll firm up as they cool. Storing them in anything but an airtight container can also make them lose their crunch.
Can I use mint extract instead of peppermint?
I wouldn’t—peppermint has that bright, clean flavor we love in Thin Mints, while mint extract often tastes more like toothpaste. If you’re in a pinch, try 1/2 teaspoon peppermint oil (food-grade!) mixed with 1/4 teaspoon vanilla for balance.
Share Your Copycat Thin Mints Cookies
Did you make these? I’d love to see your creations! Snap a pic and tag me—I live for those chocolate-dipped masterpieces. Leave a rating below if they rocked your world (or just whisper “thank you” to your empty cookie jar). Happy baking! Check out more inspiration on Pinterest.
Print
Irresistible Copycat Thin Mints Cookies That’ll Wow You
- Total Time: 1 hour 27 minutes
- Yield: 24 cookies 1x
- Diet: Vegetarian
Description
A homemade version of the famous Thin Mints cookies with a crisp chocolate base and refreshing peppermint flavor, dipped in rich chocolate.
Ingredients
- 1 1/4 cup Flour
- 1/2 cup Cocoa Powder
- 1/4 tsp Salt
- 1/2 cup softened Butter
- 1 cup Sugar
- 1 Egg
- 3/4 tsp Peppermint Extract
- 8 oz Dipping Chocolate
Instructions
- Preheat oven to 350°F.
- Line baking sheet with parchment paper.
- Whisk together flour, cocoa, and salt.
- Cream together butter and sugar until fluffy.
- Add in egg and peppermint and mix until blended.
- Slowly add flour mixture into creamed mixture.
- Shape dough into a 1 1/2″ – 2″ round cylinder and wrap in wax or parchment paper.
- Place in freezer for 1 hour to firm up.
- Slice into 1/4″ thick cookies.
- Place on prepared sheet.
- Bake 10 to 12 minutes.
- Allow to cool.
- Line baking sheet with parchment paper.
- Melt chocolate by microwaving 45 seconds then stirring and repeating until chocolate is smooth and melted.
- Dip cookies in the chocolate and lift out with a fork shaking off excess.
- Place the cookies on prepared sheet and allow to set.
Notes
- Use an empty paper towel roll to help keep the dough cylinder round.
- Store in an airtight container to maintain crispness.
- Prep Time: 1 hour 15 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 120
- Sugar: 8g
- Sodium: 45mg
- Fat: 6g
- Saturated Fat: 4g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 15mg